alpha.v10

This release is focused on improving the editor, making it much more delightful to use.
Also, this version pavements the first steps to add support to all visions.
Thanks to @RayCarrot

Main changes:

• display the tiles sprites (#106)
• display the objects sprites (#108)

Minor changes:

• add a square cursor on the tilemap (#109)
• if the eyedropper selects a blank tile, it actives the eraser (#109)
• show a better error message when the emulator crash (#102)

Internal changes:

• extract the emulator to the new package react-gbajs (#101)
• raise exceptions when lzss/huffman detect a not-encoded data (#107)
• automate the tilemap size fetch (#105)
• bump packages (#103)
• remove pagarme's eslint (#104)